He who wants to do good knocks at the gate;he who loves finds the gate open.
想要行善的人在门外敲著门:爱人的,看见门是敞开的。
The only way to learn mathematics is to do mathematics.
一个人感到羞耻的事越多,他就越值得尊敬。
"You have to work hard to get to the top, but you have to work even harder to stay there."
The poet’s task is to make the invisible visible.