我们不是从祖先那里继承海洋,而是从子孙那里借来的。
We don't inherit the oceans from our ancestors - we borrow them from our children.
The truth is not always beautiful, nor beautiful words the truth.
True wisdom lies in admitting one's ignorance.
Mathematics is the poetry of logical ideas.
幸福不是现成的东西。它来自你自己的行动。