除了鲜血、劳作、泪水和汗水，我没有其他可奉献的。

The real challenge is not to build a cheap house, but to build a house that is cheap to live in.

The true test of leadership is not what you do when you're being watched, but what you do when you're alone.

Scientific rigor is the foundation of everything we do; without it, trust is impossible.

上帝在他的爱里吻着“有涯”，而人却吻着“无涯”。