宇宙是一个谜题，而化学是其中的一把钥匙。
The universe is a puzzle, and chemistry is one of the keys.
My dad was my best friend and greatest role model. He was an amazing dad, coach, mentor, soldier, husband and friend.
The future of energy is not about choosing between fossil fuels and renewables, but about finding the right balance that ensures reliability, affordability, and sustainability.
可持续性不仅仅是一个流行词；它是对未来世代的承诺。
Use， do not abuse...Neither abstinence nor excess ever renders man happy.
Everywhere there is a large commission, there is a high probability of a rip-off.