The advancement of mathematics is due to those who are driven not by the desire for application but by the joy of discovery.
最终,我们都是孤独的。但正是这种孤独将我们所有人联系在一起。
The foundation of morality is sympathy for others.
金钱只是一个工具。它会带你去任何你想去的地方,但它不会代替你成为司机。