绘画是思想的沉默和视觉的音乐。
行为由当前刺激情境和过去的强化历史决定。
The key to successful trading is to know when to buy and when to sell.
The noblest pleasure is the joy of understanding.
梦想不会自己实现,除非你付诸行动。
True leadership means listening—especially to those who disagree with you.