The only real failure in life is not to be true to the best one knows.
一切幸福都绝非没有忧虑和烦恼,而一切逆境也绝非没有慰籍与希望。
The mind is not a vessel to be filled, but a fire to be kindled.
The transition from chaos to order is the essence of perception.
The significance of a mental state lies in what it leads to.