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每一次旅程都隱藏著另一段旅程：未選擇的路和被遺忘的角度。

我不完美，但我一直在努力改進。

It was the best of times, it was the worst of times, it was the age of wisdom, it was the age of foolishness, it was the epoch of belief, it was the epoch of incredulity, it was the season of Light, it was the season of Darkness, it was the spring of hope, it was the winter of despair, we had everything before us, we had nothing before us, we were all going direct to Heaven, we were all doing direct the other way.

The beauty of topological insulators lies in their robustness; their surface states are protected by symmetry and topology, making them immune to certain types of disorder.

The energy transition will require oil and gas for decades to come, and we should invest wisely to meet that demand.

Every individual has a place to fill in the world and is important in some respect whether he chooses to be so or not.