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If you have an apple and I have an apple, and we exchange apples, we both still only have one apple. But if you have an idea and I have an idea, and we exchange ideas, we each now have two ideas.

印染時(shí)織品用青色染料就變成青色，用黃色染料就變成黃色。隨著染料的變化，織品的色彩也變化，放入多種染料則呈現(xiàn)出五顏六色的變化。所以對(duì)于印染不可不慎重！說(shuō)明每個(gè)人的思想和意識(shí)形態(tài)是隨著環(huán)境的變化而變化的，每個(gè)人都會(huì)受到環(huán)境的影響。在一個(gè)人際關(guān)系復(fù)雜的環(huán)境中，人的思想也會(huì)變得復(fù)雜；而在人際關(guān)系相對(duì)簡(jiǎn)單的環(huán)境下，人的思想也會(huì)相對(duì)純樸，什么樣的環(huán)境造就什么樣的人。

Agricultural research requires enduring loneliness and withstanding failures.

The soul is created in a place between time and eternity: with its highest powers it touches eternity, with its lower time.