It is not the mountain we conquer but ourselves.
Have no friends not equal to yourself.
I like work; it fascinates me. I can sit and look at it for hours.
It takes two to speak the truth: one to speak, and another to hear.
Sometimes it is the people no one imagines anything of who do the things that no-one can imagine.
It is man’s sympathy with all creatures that first makes him truly a man.
If the wind will not serve, take to the oars.
If evolution really works, how come mothers only have two hands?
Along this tree / From root to crown / Ideas flow up / And vetoes down.
Experience is not what happens to a man; it is what a man does with what happens to him.