Concrete can be as warm as wood when it captures light.
"Life is what happens when you're busy making other plans."
The only way to improve is to challenge yourself against the best.
没有根本的气节，就好像醉汉喝醉酒打人，酒醉时很勇敢，酒醒后勇气全消，没有一点气力。没有以学问为根本的见识，就好像厨师在炉灶前面，面前光亮而背后黑暗。