Philosophy is not a doctrine but an activity.
哲学不是一种学说，而是一种活动。
DNA的双螺旋结构是所有科学中最美丽和优雅的结构之一。
The elephant is where the action is. The rider is there to serve the elephant.
As you grow older, you will discover that you have two hands, one for helping yourself, the other for helping others.