心一松散，万事不可收拾；心一疏忽，万事不入耳目；心一执着，万事不得自然。
如果用心一旦松散，那么万事都做不好。如果用心一旦粗疏，那么凡事不能聚精会神。用心一旦固执，凡事就不能见其本来面目。
Actions are right in proportion as they tend to promote happiness； wrong as they tend to produce the reverse of happiness.
我天生如此。
Never stop questioning, even when answers seem certain.
The future of energy is not either/or—it's all of the above.
我生来就是为了唱歌，也生来就是为了战斗。