The world owes all its onward impulses to men ill at ease. The happy man inevitably confines himself within ancient limits.
夸夸其谈者通常要比身体力行者显得更加语有伦次，因为话语才是他们的专长。
"One must have chaos in oneself to give birth to a dancing star."
The future of liberal democracy depends on its ability to adapt to new challenges and to maintain the support of its citizens.
"Innovation is the lifeblood of any successful business."