We have reason not to be afraid of the machine, for there is always constructive change, the enemy of machines, making them change to fit new conditions.

Character is the result of two things: Mental attitude and the way we spend our time.

No man needs a vacation so much as the man who has just had one.

The mintage of wisdom is to know that rest is rust, and that real life is to love, laugh, and work.

Each of us has... all the time there is. Those years, weeks, hours, are the sands in the glass running swiftly away. To let them drift through our fingers is tragic waste. To use them to the hilt, making them count for something, is the beginning of wisdom.

Tomorrow is a mystery. Today is a gift. That is why it is called the present.

You can't move so fast that you try to change the mores faster than people can accept it. That doesn't mean you do nothing, but it means that you do the things that need to be done according to priority.

I cannot become modest; too many things burn in me; the old solutions are falling apart; nothing has been done yet with the new ones. So I begin, everywhere at once, as if I had a century ahead of me.

My heart is at ease knowing that what was meant for me will never miss me, and that what misses me was never meant for me.

Why do we spend so much of our limited time on this earth focusing on all the things that our eulogies will never cover?

vivimos nuestras vidas con prisa, intentando encontrar y ahorrar tiempo, nos encontraremos siempre faltos de él, estresados y exhaustos. «Hacia

fly in the afternoon if you're headed west and in the morning if you're going east..If you have to take a night flight, he suggests at least trying to get in a nap the day before. "Taking a nap before you're exhausted can actually reduce the adverse effect of being awake at the wrong time of day. This is what we refer to as prophylactic napping.