生活的艺术在于克服困难而不战胜它们。
心理学应关注心灵如何运作以解决实际问题,而不仅仅是其抽象结构。
The goal of mathematics is to understand the structures that underlie the phenomena we observe.
Everything negative - pressure, challenges - is all an opportunity for me to rise..
I am not an Athenian or a Greek,but a citizen of the world.