The goal of behavior is always the reduction of some drive or need.

We don't even know how strong we are until we are forced to bring that hidden strength forward. In times of tragedy, of war, of necessity, people do amazing things. The human capacity for survival and renewal is awesome.

多线进化论是研究特定文化如何适应特定环境的进化过程。

每次演唱会我都会全力以赴，因为要对得起观众的期待。

Music should be something that takes you out of yourself for a while.

Policymakers should be open to revising their views based on new evidence.