The difference between perseverance and obstinacy is that one comes from a strong will, and the other from a strong won’t.

The victim should have the right to end his life, if he wants. But I think it would be a great mistake. However bad life may seem, there is always something you can do, and succeed at. While there's life, there is hope.

In manufacturing, precision and passion must go hand in hand.

科学不是神学的婢女；重点不是用科学证明宗教教条，而是理解世界的本来面目。

我不让仇恨定义我，我让它磨砺我。