Persistence is the key to unlocking the mysteries of medicine.

Outstanding leaders go out of their way to boost the self-esteem of their personnel. If people believe in themselves, it's amazing what they can accomplish.

The truth is always something that is told, not something that is known.

人生苦短，必须快乐。

The most important principle of positive psychology is that other people matter.

想象力是让梦想成真的土壤。