The world owes all its onward impulses to men ill at ease. The happy man inevitably confines himself within ancient limits.

我们必须投资于研究和教育，以确保下一代有能力引领行业向前发展。

科学应该服务于人类，而不仅仅是好奇心。

If you lose or forget to bring a cable，adapter or charger，check with your hotel. Most hotels now have a drawer full of cables，adapters and chargers others have left behind，and probably have the one you are missing. You can often claim it after borrowing it.

The heart is the household divinity which, discharging its function, nourishes, cherishes, and quickens the whole body.

Learning is essentially a matter of stimulus-response connections.

The search for truth is more precious than its possession.

Innovation distinguishes between a leader and a follower.