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懷疑是智慧的開端。

一個試圖教學而不激發學生學習欲望的教師，就像在冷鐵上敲打。

The first duty of the sovereign， that of protecting the society from the violence and invasion of other independent societies， can be performed only by means of a military force.

The essence of mathematics is not to make simple things complicated, but to make complicated things simple.

I don't like defining myself. I just am.

科技領域的多樣性不僅僅是錦上添花——它對創造更好的產品至關重要。