What we plant in the soil of contemplation, we shall reap in the harvest of action.
We don't inherit the earth from our ancestors; we borrow it from our children.
The beauty of mathematics lies not only in its ability to describe the world but also in its power to reveal the hidden structures that govern it.
我打断你的时候不许打断我!
The only thing greater than the power of the mind is the courage of the heart.