Challenges are opportunities in disguise; they push us to innovate and improve.
The bond market is the ultimate predictor of future economic activity.
幸福在于成就的喜悦和创造努力的激动。
The moment the child is born, stimuli begin to play upon him.
如果你不固执,就会过早放弃试验。如果你不灵活,就会头撞南墙,而无法另辟蹊径解决当下难题。