真正的幸福来自于内心的平静。

The only limit to our realization of tomorrow is our doubts of today.

The day you stop learning is the day you stop growing.

I have nothing to offer but blood, toil, tears, and, sweat.

The future of democracy depends on its ability to adapt to new challenges and to renew itself.

权威仅是影响行为的众多方式之一。过度强调权威会掩盖其他可能性。

天下人了解自己，那么就与天下人同甘苦共患难；天下人不了解自己，就巍然在天地之间而无所畏惧这是上等的勇敢。与孟子的“达则兼济天下，穷则独善其身”有异曲同工之妙，只要自己行得正，心中有善，或者要做的是超前的大事业，而别人不理解自己，有“燕雀安知鸿鹄之志”的无奈，也无需畏惧别人的眼光，坚守自我。

Challenges are opportunities in disguise—if you're willing to look closely.