我们不是从祖先那里继承了地球;我们是从子孙那里借来的。
If you do what you've always done, you'll get what you've always gotten.
To achieve genuine success, you must first identify the pitfalls that lead to failure and steer clear of them.
The true revolutionary is guided by a great feeling of love. It is impossible to think of a genuine revolutionary lacking this quality.