Best way to encrypt my system on an ssd

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http://unix.stackexchange.com – I consider to buy an ssd for my laptop (something like Samsung 830 or 840) to make the system more responsive. I want my system (at least my home partition) to be encrypted. However I know about rumors that there may be problems with encryption on ssd's and although that statements about this change very fast with time. Especially I don't want to have a big performance drop (as said above, I want the ssd to make the system significantly more responsive) and I don't want to shorten the lifetime of my ssd. Having this in mind, what is the best way to encrypt the system on an ssd? If it is rele (HowTos)