We are what we repeatedly do. Excellence, then, is not an act, but a habit.
我们是我们一再重复的行为。因此,卓越不是一种行为,而是一种习惯。
To love is to risk not being loved in return. To hope is to risk pain. To try is to risk failure, but risk must be taken because the greatest hazard in life is to risk nothing.
Time is not a thing, thus we can neither waste nor save it; it is always with us.  
The goal of education is not to increase the amount of knowledge but to create the possibilities for a child to invent and discover, to create men who are capable of doing new things.